CN213472040U

CN213472040U - Key mould convenient to drawing of patterns

Info

Publication number: CN213472040U
Application number: CN202022304201.4U
Authority: CN
Inventors: 周友庆
Original assignee: Shouwang Technology Chuzhou Co ltd
Current assignee: Shouwang Technology Chuzhou Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-18
Anticipated expiration: 2030-10-16

Abstract

The utility model provides a button mould convenient to drawing of patterns, including unable adjustment base, lower bolster, cope match-plate pattern, roof and hydraulic cylinder, unable adjustment base's top both sides are connected with the lower bolster through the connecting rod, and the lower bolster can be dismantled with the connecting rod through locating pin axle and be connected, and the cope match-plate pattern is located the lower bolster directly over. The utility model discloses in, be provided with drawing of patterns subassembly through the outside of module under, the equal block of the last location fixture block of drawing of patterns subassembly is to the module down on, and set up keep away a block to than keeping away the position inslot, the gag lever post block is to spacing draw-in groove in, then in the mould course of working, with the outside of drawing of patterns subassembly block to the module down, work piece (button) back of moulding plastics, can make location fixture block and work piece (button) contact on the drawing of patterns subassembly, then only need take out drawing of patterns subassembly, the drawing of patterns when can accomplishing a plurality of work pieces (button), and can not cause the damage of work piece, do not influence the shape change of work piece, moreover, the steam generator is simple in structure, and convenient for operation.

Description

Key mould convenient to drawing of patterns

Technical Field

The utility model relates to a mould field especially relates to a button mould convenient to drawing of patterns.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. It mainly realizes the processing of article appearance through the change of forming material physical state, the utility model relates to a key mould mainly is applicable to cell-phone button, computer button, car button and equipment lathe on button etc. carries out extrusion to the button.

But because traditional key mould still has some weak points in the use, traditional key mould is because a plurality of buttons of perhaps processing once only, consequently in the drawing of patterns, needs a drawing of patterns, wastes time and energy, and traditional drawing of patterns adopts and sets up ejection mechanism on the bed die, ejecting with the button, and such mode can cause the button to take place certain deformation, influences the pleasing to the eye of button and influences its later stage use even, for this the utility model provides a key mould convenient to drawing of patterns solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a button mould convenient to drawing of patterns to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a key die convenient for demolding comprises a fixed base, a lower die plate, an upper die plate, a top plate and a hydraulic cylinder, wherein the lower die plate is connected to two sides of the top of the fixed base through connecting rods, the lower die plate is detachably connected with the connecting rods through positioning pin shafts, the upper die plate is located right above the lower die plate, the top of the upper die plate is connected with the top plate through a plurality of telescopic rods, the hydraulic cylinder is arranged at the top of the top plate, and the bottom of the hydraulic cylinder penetrates through the top plate and is connected to the upper die plate;

the lower template is provided with a plurality of lower modules at equal intervals, wherein the lower modules are provided with lower die grooves, the outer sides of the lower modules are embedded with demolding assemblies, the demolding assemblies are connected with the lower modules in a clamping manner, and the left end and the right end of the lower template are provided with side limiting plates;

a plurality of upper die cavities are arranged on the upper die plate at equal intervals.

Preferably, a plurality of strong springs are arranged between the top plate and the upper template.

Preferably, one side of the side limiting plate, which faces the middle of the lower template, is provided with a limiting clamping groove, the front side and the rear side of the lower template are provided with avoiding grooves, and the left side and the right side of the lower module are provided with positioning grooves;

the demolding component comprises a position avoiding block, a demolding frame, positioning fixture blocks and a limiting rod, the demolding frame is spliced into a plurality of mold grooves corresponding to the lower mold blocks, the mold grooves are clamped to the outer side of each lower mold block, two positioning fixture blocks are arranged in each mold groove and connected with the positioning grooves in a clamped mode, the position avoiding blocks are arranged at the upper end and the lower end of the demolding frame and connected with the position avoiding grooves in a clamped mode, the limiting rod is arranged on the outer side of the demolding frame and connected with the limiting groove in a clamped mode.

Preferably, the demolding assembly further comprises positioning rods, and the positioning rods are arranged at four corner positions of the demolding frame; the upper template is provided with a positioning hole, and the position of the positioning hole corresponds to the position of the positioning rod.

Preferably, two limiting grooves are symmetrically formed in the side limiting plate, two vertical rods are symmetrically arranged on the left side and the right side of the upper template, and the vertical rods correspond to the limiting grooves in position.

Preferably, the upper die groove corresponds to the lower die groove in position.

Compared with the prior art, the utility model provides a pair of button mould convenient to drawing of patterns has following beneficial effect:

the utility model provides a key mould convenient for demoulding, firstly, a demoulding component is arranged on the outer side of a lower module, a positioning fixture block on the demoulding component is clamped on the lower module, a avoiding block is arranged to be clamped in a avoiding groove, a limiting rod is clamped in a limiting groove, when the mould is processed, the demoulding component is clamped on the outer side of the lower module, after a workpiece (key) is injected, the positioning fixture block on the demoulding component can be contacted with the workpiece (key), the demoulding component can be taken out only, the simultaneous demoulding of a plurality of workpieces (keys) can be completed, the damage of the workpiece can not be caused, the shape change of the workpiece can not be influenced, the structure is simple, the operation is convenient, the practicability is stronger, the workpiece can not stick on an upper mould after being punched, secondly, the limiting rod is arranged to be connected with the limiting groove in a clamping way, the positioning effect can be played to the demoulding component, can dismantle the setting with the lower bolster through locating pin axle, the lower bolster of being convenient for damages in time to be changed, does not influence operating time, sets up montant and spacing groove, can play spacing effect between cope match-plate pattern and the lower bolster, guarantees the integrality that the work piece was moulded plastics.

Drawings

Fig. 1 is a schematic structural view a of a key mold for facilitating demolding according to the present invention;

fig. 2 is a schematic structural view B of a key mold convenient for demolding according to the present invention;

fig. 3 is a schematic perspective view of the lower template of the present invention;

fig. 4 is a schematic plan view of the lower template of the present invention;

FIG. 5 is a schematic structural view of the demolding assembly of the present invention;

fig. 6 is a schematic perspective view of the upper mold plate of the present invention;

fig. 7 is a schematic plan view of the upper plate of the present invention;

reference numerals: 1. a top plate; 2. a hydraulic cylinder; 3. a telescopic rod; 4. a strong spring; 5. mounting a template; 501. feeding a die cavity; 502. positioning holes; 6. a vertical rod; 7. a limiting groove; 8. a fixed base; 9. a lower template; 901. a side limiting plate; 902. a position avoiding groove; 903. a limiting clamping groove; 904. positioning a pin shaft; 905. a lower module; 906. positioning a groove; 907. a lower die cavity; 10. a demolding component; 1001. positioning a rod; 1002. positioning a fixture block; 1003. a demolding frame; 1004. a limiting rod; 1005. and a bit avoiding block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

The following describes an embodiment of the present invention with reference to the accompanying drawings, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, wherein fig. 1 is a schematic structural diagram a of a key mold for facilitating demolding according to the present invention; fig. 2 is a schematic structural view B of a key mold convenient for demolding according to the present invention; fig. 3 is a schematic perspective view of the lower template of the present invention; fig. 4 is a schematic plan view of the lower template of the present invention; FIG. 5 is a schematic structural view of the demolding assembly of the present invention; fig. 6 is a schematic perspective view of the upper mold plate of the present invention; fig. 7 is a schematic plan view of the upper plate of the present invention.

In a specific implementation process, as shown in fig. 1-7, a key die convenient for demolding comprises a fixed base 8, a lower template 9, an upper template 5, a top plate 1 and a hydraulic cylinder 2, wherein two sides of the top of the fixed base 8 are connected with the lower template 9 through connecting rods, the lower template 9 is detachably connected with the connecting rods through positioning pin shafts 904, the upper template 5 is located right above the lower template 9, the top of the upper template 5 is connected with the top plate 1 through a plurality of telescopic rods 3, the top of the top plate 1 is provided with the hydraulic cylinder 2, and the bottom of the hydraulic cylinder 2 penetrates through the top plate 1 and is connected to the upper template 5; a plurality of lower modules 905 are arranged on the lower template 9 at equal intervals, wherein lower die cavities 907 are formed in the lower modules 905, demolding assemblies 10 are embedded outside the lower modules 905, the demolding assemblies 10 are connected with the lower modules 905 in a clamping manner, and side limiting plates 901 are arranged at the left end and the right end of the lower template 9;

a plurality of upper cavities 501 are arranged on the upper template 5 at equal intervals.

In the specific implementation, as shown in fig. 1-7, a plurality of strong springs 4 are disposed between the top plate 1 and the upper mold plate 5.

In a specific implementation process, as shown in fig. 1-7, a side limiting plate 901 is provided with a limiting clamping groove 903 towards one side of the middle of the lower template 9, the front side and the rear side of the lower template 9 are provided with avoiding grooves 902, and the left side and the right side of the lower module 905 are provided with positioning grooves 906; demoulding subassembly 10 includes keeping away a piece 1005, drawing of patterns frame 1003, location fixture block 1002 and gag lever post 1004, drawing of patterns frame 1003 splices into a plurality ofly and the corresponding die cavity of lower module 905, and the outside of die cavity block to every lower module 905, wherein all be provided with two location fixture blocks 1002 in every die cavity and be connected with constant head tank 906 block, keep away the upper and lower both ends that a piece 1005 set up at drawing of patterns frame 1003, and with keep away a groove 902 block connection, the outside of drawing of patterns frame 1003 is provided with gag lever post 1004, and be connected with spacing draw-in groove 903 block connection.

In the specific implementation process, as shown in fig. 1 to 7, the demolding assembly 10 further includes positioning rods 1001, and the positioning rods 1001 are disposed at four corner positions of the demolding frame 1003; the upper mold plate 5 is provided with a positioning hole 502, and the position of the positioning hole 502 corresponds to the position of the positioning rod 1001.

In the specific implementation process, as shown in fig. 1 to 7, two limiting grooves 7 are symmetrically formed in the side limiting plate 901, two vertical rods 6 are symmetrically formed on the left side and the right side of the upper template 5, and the positions of the vertical rods 6 correspond to the positions of the limiting grooves 7.

In particular embodiments, upper cavity 501 corresponds in position to lower cavity 907, as shown in FIGS. 1-7.

The working principle of the utility model is as follows:

before the mold works, firstly, the demolding assembly 10 is clamped to the outer sides of the lower modules 905, the mold grooves in the demolding assembly 10 correspond to the lower modules 905 one by one, the limiting rods 1004 in the demolding assembly 10 correspond to the limiting clamping grooves 903, the avoiding blocks 1005 correspond to the avoiding grooves 902, and the positioning clamping blocks 1002 correspond to the positioning grooves 906, so that the installation of the demolding assembly 10 is completed;

the mould during operation drives cope match-plate pattern 5 through hydraulic cylinder 2 and moves down, until cope match-plate pattern 5 and lower bolster 9 closely laminate, at this in-process, montant 6 and spacing groove 7 block play the effect of location, strong spring 4 plays buffering absorbing effect, it is corresponding with lower module 905 to go up die cavity 501 this moment, at this in-process, place every lower module 905 with work piece semi-manufactured goods in, then cope match-plate pattern 5 moves down the extrusion, the work piece (button) of extrusion can contact with location fixture block 1002 this moment.

After the die works, the demolding component 10 is taken down from the lower template 9 by taking up the avoiding block 1005, and after the temperature is reduced, the workpiece (key) is disassembled;

in the using process, a user can also detach the lower template 9 from the fixed base 8 through the positioning pin 904, so that the lower template 9 can be replaced conveniently.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The key die convenient for demolding is characterized by comprising a fixed base (8), a lower template (9), an upper template (5), a top plate (1) and a hydraulic cylinder (2), wherein the lower template (9) is connected to two sides of the top of the fixed base (8) through connecting rods, the lower template (9) is detachably connected with the connecting rods through positioning pin shafts (904), the upper template (5) is located right above the lower template (9), the top of the upper template (5) is connected with the top plate (1) through a plurality of telescopic rods (3), the hydraulic cylinder (2) is arranged at the top of the top plate (1), and the bottom of the hydraulic cylinder (2) penetrates through the top plate (1) and is connected to the upper template (5);

a plurality of lower modules (905) are arranged on the lower template (9) at equal intervals, a lower die cavity (907) is formed in each lower module (905), demolding assemblies (10) are embedded in the outer sides of the lower modules (905), each demolding assembly (10) is connected with each lower module (905) in a clamping mode, and side limiting plates (901) are arranged at the left end and the right end of the lower template (9);

the upper die plate (5) is provided with a plurality of upper die grooves (501) at equal intervals.

2. The key mold for facilitating demolding as claimed in claim 1, wherein: and a plurality of strong springs (4) are arranged between the top plate (1) and the upper template (5).

3. The key mold for facilitating demolding as claimed in claim 1, wherein: one side of the side limiting plate (901) facing the middle of the lower template (9) is provided with a limiting clamping groove (903), the front side and the rear side of the lower template (9) are provided with avoiding grooves (902), and the left side and the right side of the lower module (905) are provided with positioning grooves (906);

demoulding subassembly (10) includes keeps away a piece (1005), drawing of patterns frame (1003), location fixture block (1002) and gag lever post (1004), drawing of patterns frame (1003) splice into a plurality of and lower module (905) corresponding die cavity, and the outside of module (905) under every is blocked to the die cavity, wherein all is provided with two location fixture block (1002) and is connected with constant head tank (906) block in every die cavity, keep away piece (1005) and set up the upper and lower both ends at drawing of patterns frame (1003) to be connected with keeping away a groove (902) block, the outside of drawing of patterns frame (1003) is provided with gag lever post (1004) to be connected with spacing draw-in groove (903) block.

4. The key mold for facilitating demolding as claimed in claim 3, wherein: the demolding assembly (10) further comprises positioning rods (1001), and the positioning rods (1001) are arranged at four corner positions of the demolding frame (1003); the upper template (5) is provided with a positioning hole (502), and the position of the positioning hole (502) corresponds to the position of the positioning rod (1001).

5. The key mold for facilitating demolding as claimed in claim 1, wherein: two limiting grooves (7) are symmetrically formed in the side limiting plate (901), two vertical rods (6) are symmetrically arranged on the left side and the right side of the upper template (5), and the positions of the vertical rods (6) correspond to the positions of the limiting grooves (7).

6. The key mold for facilitating mold release according to any one of claims 1 to 5, wherein: the upper die cavity (501) corresponds to the lower die cavity (907) in position.